CN211096078U

CN211096078U - Disposable integrated pressurized infusion bag

Info

Publication number: CN211096078U
Application number: CN201921751476.3U
Authority: CN
Inventors: 于明帅; 王俊超
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-28
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a disposable integration pressurization infusion bag, including infusion bag body and inflation mechanism, wherein, this internal chamber that holds that is equipped with of infusion bag, hold the chamber with form the pressurization chamber between the inner wall of infusion bag body, inflation mechanism's output intercommunication the pressurization chamber, be equipped with the intercommunication on the infusion bag body the drain pipe in chamber holds. Through the utility model, on one hand, the containing cavity is positioned in the infusion bag body, so that the step that the infusion bag needs to be put into the infusion pressurizing bag before the traditional infusion pressurizing bag is used is omitted, the infusion bag can be taken out for direct use, the time is saved, the use convenience is greatly improved, and meanwhile, when a patient is rescued, a doctor can more quickly rescue the patient; on the other hand, the utility model discloses a pressurization infusion bag is disposable product, directly carries out the medical treatment after using up at every turn and retrieves, can not use next time, has directly avoided cross infection, great improvement the security of using.

Description

Disposable integrated pressurized infusion bag

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to disposable integrated pressurization infusion bag.

Background

At present, the clinical venous transfusion adopts a disposable transfusion device and mostly adopts a transfusion bag mode, but the transfusion speed needs to be accelerated when a special critical patient is rescued or treated frequently in clinic, and the flow rate of the liquid regulating valve can not meet the requirement when the liquid regulating valve is opened to the maximum, so that great inconvenience is brought to the rescue and treatment work. Therefore, the transfusion pressurization bag is suitable for transportation, and is mainly used for rapid pressurization input during blood transfusion and transfusion so as to help the bagged liquid such as blood, plasma, cardioplegia and the like to enter a human body as soon as possible, thereby bringing great convenience to the rescue of critical patients.

However, the existing transfusion pressurization bag has the following defects: (1) when in use, the infusion bag needs to be put into an infusion pressurizing bag for use, the early preparation consumes long time, and the infusion bag is very inconvenient to use when rescuing patients in danger; (2) the existing transfusion pressurization bag needs to be repeatedly used, cross infection is easily caused, particularly, when the pressurized transfusion bag is used for emergency rescue of patients and the patients are not screened for infection, the probability of infection of infectious diseases is higher, infection risks are buried for subsequent use, and great medical potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems of long time consumption, inconvenient use and easy cross infection in the early preparation of the prior transfusion pressurizing bag, the utility model aims to provide a pressurizing transfusion bag which is convenient to use and is disposable so as to avoid cross infection.

The utility model discloses the technical scheme who adopts does:

a disposable integrated pressurized infusion bag comprises an infusion bag body and an inflation mechanism, wherein an accommodating cavity is formed in the infusion bag body, a pressurized cavity is formed between the accommodating cavity and the inner wall of the infusion bag body, and the output end of the inflation mechanism is communicated with the pressurized cavity;

the infusion bag body is provided with a liquid outlet pipe communicated with the accommodating cavity.

Preferably, the inflation mechanism is detachably communicated with the pressurization cavity through a connecting assembly.

Preferably, the connecting assembly comprises an air inlet pipe and an air outlet pipe;

the inner peripheral surface of the air inlet pipe is provided with internal threads, the air inlet pipe is positioned on the surface of the infusion bag body and communicated with the pressurizing cavity, the outer peripheral surface of the air outlet pipe is provided with external threads, and the air outlet pipe is arranged at the output end of the inflating mechanism;

after the air outlet pipe is screwed into the air inlet pipe, the air inflation mechanism is detachably communicated with the pressurization cavity through the matching of the internal threads and the external threads.

Preferably, the inflation mechanism comprises an air bag and a first air pipe, wherein the air bag is communicated with the air outlet pipe through the first air pipe.

Preferably, a three-way valve is further arranged between the first air pipe and the air outlet pipe, wherein the first air pipe is communicated with an inlet of the three-way valve, and any one outlet of the three-way valve is fixedly connected with the air outlet pipe through a second air pipe.

Preferably, a check valve is further arranged in the first air pipe.

Preferably, the top of the infusion bag body is also provided with a hanging hole.

The utility model has the advantages that:

(1) the utility model relates to a disposable integration pressurization infusion bag, the utility model discloses be provided with in the infusion bag body and hold the chamber, hold the chamber promptly and be used for loading liquid medicine, blood, plasma, cardioplegia etc. treatment with liquid, and hold between the inner wall of chamber and infusion bag body as the pressurization chamber, and the output of mechanism is aerifyd in the intercommunication, through aerifing the mechanism to pressurization intracavity release gas production pressure, and then the extrusion holds the chamber to accelerate the outflow that holds intracavity liquid, reach the purpose of accelerating the infusion.

Through the design, on one hand, the accommodating cavity is positioned in the infusion bag body, so that the step that the infusion bag needs to be put into the infusion pressurizing bag before the traditional infusion pressurizing bag is used is omitted, the infusion bag can be taken out for direct use, the time is saved, the use convenience is greatly improved, and meanwhile, when a patient is rescued, a doctor can more quickly rescue the patient; on the other hand, the utility model discloses a pressurization infusion bag is disposable product, directly carries out the medical treatment after using up at every turn and retrieves, can not use next time, has directly avoided cross infection, great improvement the security of using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a disposable integrated pressurized infusion bag provided by the present invention.

Fig. 2 is an enlarged schematic view at a in fig. 1.

Fig. 3 is a schematic structural view of a pressurized infusion bag with a barometer provided by the present invention.

Reference numeral, 1-infusion bag body; 2-an inflation mechanism; 101-a containment chamber; 102-a pressurized cavity; 103-a liquid outlet pipe; 3-connecting the components; 301-inlet pipe; 302-an outlet pipe; 201-air bag; 202-a first trachea; 202 a-one-way valve; 203-a second trachea; 4-three-way valves; 104-a hanging hole; 5-barometer.

Detailed Description

The invention will be further elucidated with reference to the embodiments described hereinafter. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.

The term "and/or" herein is merely an association relationship describing an associated object, and means that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.

It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.

Furthermore, the particular features, structures, functions, or characteristics may be combined in any suitable manner in one or more embodiments. For example, a first embodiment may be combined with a second embodiment as long as the particular features, structures, functions, or characteristics associated with the two embodiments are not mutually exclusive.

Example one

As shown in fig. 1 to 3, the disposable integrated pressurized infusion bag provided in this embodiment includes an infusion bag body 1 and an inflation mechanism 2, wherein a containing cavity 101 is provided in the infusion bag body 1, a pressurizing cavity 102 is formed between the containing cavity 101 and the inner wall of the infusion bag body 1, and an output end of the inflation mechanism 2 is communicated with the pressurizing cavity 102.

And a liquid outlet pipe 103 communicated with the accommodating cavity 101 is arranged on the infusion bag body 1.

As shown in fig. 1, the following describes the specific structure of the disposable integrated pressurized infusion bag:

the infusion bag body 1 is used as a tool for intravenous infusion of a patient, in the embodiment, the infusion bag body 1 is of a double-layer structure, namely, the inner layer is used as the containing cavity 101 and used for containing liquid medicine for treating the patient, such as blood plasma, cardioplegia and the like. And the outer layer is a space formed between the accommodating cavity 101 and the inner wall of the infusion bag body 1, namely a pressurizing cavity 102.

The pressurizing cavity 102 is communicated with the output end of the inflating mechanism 2, namely, the inflating mechanism 2 sends gas into the pressurizing cavity, the containing cavity 102 is extruded by the gas, and then liquid in the containing cavity 102 flows out in an accelerated manner, so that the effect of accelerating transfusion is achieved.

Through the design, on one hand, the liquid medicine is directly loaded in the containing cavity 101 in the infusion bag body 1, namely, the infusion bag can be directly used without being put into a pressurized bag before being used and taken out, so that the use convenience is greatly improved, and meanwhile, when a patient is rescued, the step of filling the infusion bag is omitted, so that the time is saved, and the patient can be rescued more quickly; on the other hand, the utility model belongs to disposable articles for use, after every patient used up, directly carry out the medical treatment and retrieve, can not use next time again, can avoid cross infection like this, the security that great improvement patient used, simultaneously, also can put and prevent medical personnel from infecting.

Example two

As shown in fig. 1, 2 and 3, this embodiment is a specific embodiment of the disposable integrated pressurized infusion bag described in the first embodiment.

The disposable integrated pressurized infusion bag provided by the embodiment comprises an infusion bag body 1 and an inflation mechanism 2, wherein a containing cavity 101 is arranged in the infusion bag body 1, a pressurized cavity 102 is formed between the containing cavity 101 and the inner wall of the infusion bag body 1, and the output end of the inflation mechanism 2 is communicated with the pressurized cavity 102.

In this embodiment, the structures and achieved technical effects of the infusion bag body 1, the inflation mechanism 2, the accommodating cavity 101 and the pressurizing cavity 102 are the same as those of the first embodiment, and are not described herein.

As shown in fig. 1 and 2, the following description specifically describes the specific structure of the infusion bag body 1:

preferably, the inflation mechanism 2 is detachably connected to the pressurization chamber 102 through a connection assembly 3.

Preferably, the connection assembly 3 comprises an inlet pipe 301 and an outlet pipe 302.

The inner peripheral surface of the air inlet pipe 301 is provided with internal threads, the air inlet pipe 301 is positioned on the surface of the infusion bag body 1 and communicated with the pressurizing cavity 102, the outer peripheral surface of the air outlet pipe 302 is provided with external threads, and the air outlet pipe 302 is arranged at the output end of the inflating mechanism 2.

After the air outlet pipe 302 is screwed into the air inlet pipe 301, the air inflation mechanism 2 is detachably communicated with the pressurization cavity 102 through the matching of the internal thread and the external thread.

As shown in fig. 2, the following is a detailed description of how the inflation mechanism 2 is in removable communication with the pressurized chamber 102:

in this embodiment, the detachable communication between the inflation mechanism 2 and the pressurizing chamber 102 is realized by using the connection assembly 3 composed of the air outlet pipe 302 and the air inlet pipe 301.

As shown in fig. 1, the air inlet pipe 301 is provided on the surface of the infusion bag body 1, specifically, on the lower portion of the infusion bag body 1. The inner peripheral surface of the inlet pipe 301 is provided with internal threads, and the outer peripheral surface of the outlet pipe 302 is provided with external threads, the outlet pipe 302 of which is provided on the output end of the inflator mechanism 2.

The specific operation method comprises the following steps: with outlet duct 302 screw in intake pipe 301, mutually support through internal thread and external screw thread, can fix outlet duct 302 in intake pipe 301, and then will aerify the mechanism and fix on infusion bag body 1, and do not influence and aerify mechanism 2 and aerify to pressurizing chamber 102, the extrusion holds chamber 101, hold the outflow of liquid in chamber 101 with higher speed, reach the function of accelerating the infusion, and simultaneously, also can be when salvaging, to the too much patient of blood loss, carry out the quick injection of plasma, the same reason, the injection of other treatment liquid, all can reach the same effect.

Simultaneously, to aerify mechanism 2 and adopt the detachable intercommunication, can reach the effect of saving cost, infusion bag body 1 finishes using the back promptly, can back the intake pipe 301 of screwing out with outlet duct 302, and then with the separation of mechanism 2 and infusion bag body 1 aerifing, and then can retrieve mechanism 2 aerifys, can be connected to and use on the next infusion bag body 1, this is with regard to great reduction use cost, has also lightened the burden for patient. In addition, infusion bag body 1 is disposable, this reducible cross infection's probability, and aerify mechanism 2 can not contact with the liquid that holds in chamber 101, can not lead to the fact the pollution to the liquid that holds in chamber 101, so, aerify mechanism 2 and set to detachable structure, under the prerequisite of guaranteeing patient safety in utilization, reduced use cost.

Preferably, the inflation mechanism 2 comprises an air bag 201 and a first air pipe 202, wherein the air bag 201 is communicated with the air outlet pipe 302 through the first air pipe 202.

Preferably, a three-way valve 4 is further disposed between the first gas pipe 202 and the gas outlet pipe 302, wherein the first gas pipe 202 is communicated with an inlet of the three-way valve 4, and any one outlet of the three-way valve 4 is fixedly connected with the gas outlet pipe 302 through a second gas pipe 203.

As shown in fig. 1, the following description of the specific structure of the inflation mechanism 2 is made:

the inflating mechanism 2 is composed of an air bag 201 and a first air pipe 202, namely, by squeezing the air bag 201, air is blown into the pressurizing cavity 102 through the first air pipe 202 to squeeze the accommodating cavity 101, thereby achieving the function of accelerating the flow of the liquid medicine.

Meanwhile, the scheme is optimized as follows: in order to adjust the air pressure in the pressurizing chamber 102, the present embodiment provides a three-way valve 4 between the outlet pipe 302 and the first air pipe 202, and communicates the outlet pipe 302 through the second air pipe 202. Through the above design, the discharge of the gas in the pressurizing chamber 102 can be realized by opening and closing the three-way valve 4, and the adjustment of the air pressure in the pressurizing chamber 102 can be realized.

In this embodiment, in order to control the pressure in the pressure chamber 101 more precisely, a barometer 5 may be disposed on the second air tube 203, as shown in fig. 3, for monitoring the air pressure in the pressure chamber 102 in real time, so as to achieve a better control effect on the flow rate of the liquid medicine in the accommodating chamber 101, and at the same time, the air pressure in the pressure chamber 102 may be adjusted in real time according to the barometer 5, so as to adjust the outflow rate of the liquid medicine in the accommodating chamber 101 in real time.

In this embodiment, the infusion bag body 1 is further provided with a liquid inlet pipe with a valve, so that medical staff can inject various treatment liquids (such as plasma, cardioplegia and the like) into the accommodating cavity 101 in advance through the design, and the infusion bag can be directly used after being taken out when the infusion bag needs to be used, and in this embodiment, the liquid inlet pipe is located in the top area of the infusion bag body 1.

Preferably, a check valve 202a is further disposed in the first air pipe 202.

As shown in fig. 1, through set up check valve 202a in first trachea 202, can prevent the gas refluence in the pressurization chamber 102, and at every turn when extrusion gasbag 201, gas also can only follow and up get into pressurization chamber 102, guarantee to inflate the smoothness of pressurization chamber 102, the pressurization to holding chamber 101 is realized, and simultaneously, when the gas in gasbag 201 was not enough pressurized, the gas of outside can be followed check valve 202a and got into first trachea 202, and then get into in the pressurization chamber 102, guarantee that the gas is enough in the pressurization chamber 102, reach the function that the liquid medicine in the messenger holds chamber 101 flows out fast.

Preferably, the top of the infusion bag body 1 is further provided with a hanging hole 104. Through the design, medical personnel can hang the infusion bag body 1 through hanging the hole 104, infuse for patient, improve the convenience of use.

To sum up, adopt the utility model provides a disposable integration pressurization infusion bag has following technological effect:

(1) on one hand, the accommodating cavity 101 is positioned in the infusion bag body 1, so that the step that the infusion bag needs to be put into the infusion pressurizing bag before the traditional infusion pressurizing bag is used is omitted, the infusion bag can be taken out for direct use, the time is saved, the use convenience is greatly improved, and meanwhile, when a patient is rescued, a doctor can more quickly rescue the patient; on the other hand, the utility model discloses a pressurization infusion bag is disposable product, directly carries out the medical treatment after using up at every turn and retrieves, can not use next time, has directly avoided cross infection, great improvement the security of using.

(2) The utility model discloses an aerify mechanism 2 and pressurize chamber 102 detachable intercommunication, after infusion bag body 1 finishes using, the mechanism 2 is aerifyd in the removable down, carries out follow-up use, has reduced use cost to patient's economic burden has also been alleviateed.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The utility model provides a disposable integration pressurization infusion bag which characterized in that: the infusion bag comprises an infusion bag body (1) and an inflation mechanism (2), wherein an accommodating cavity (101) is formed in the infusion bag body (1), a pressurizing cavity (102) is formed between the accommodating cavity (101) and the inner wall of the infusion bag body (1), and the output end of the inflation mechanism (2) is communicated with the pressurizing cavity (102);

the infusion bag body (1) is provided with a liquid outlet pipe (103) communicated with the accommodating cavity (101).

2. A disposable integrated pressurized infusion bag according to claim 1, wherein: the inflating mechanism (2) is detachably communicated with the pressurizing cavity (102) through a connecting component (3).

3. A disposable integrated pressurized infusion bag according to claim 2, wherein: the connecting assembly (3) comprises an air inlet pipe (301) and an air outlet pipe (302);

internal threads are arranged on the inner peripheral surface of the air inlet pipe (301), the air inlet pipe (301) is positioned on the surface of the infusion bag body (1) and communicated with the pressurizing cavity (102), external threads are arranged on the outer peripheral surface of the air outlet pipe (302), and the air outlet pipe (302) is arranged at the output end of the inflating mechanism (2);

after the air outlet pipe (302) is screwed into the air inlet pipe (301), the air inflation mechanism (2) is detachably communicated with the pressurization cavity (102) through the matching of the internal thread and the external thread.

4. A disposable integrated pressurized infusion bag according to claim 3, wherein: the inflation mechanism (2) comprises an air bag (201) and a first air pipe (202), wherein the air bag (201) is communicated with the air outlet pipe (302) through the first air pipe (202).

5. A disposable integrated pressurized infusion bag according to claim 4, wherein: a three-way valve (4) is further arranged between the first air pipe (202) and the air outlet pipe (302), wherein the first air pipe (202) is communicated with an inlet of the three-way valve (4), and any one outlet of the three-way valve (4) is fixedly connected and communicated with the air outlet pipe (302) through a second air pipe (203).

6. A disposable integrated pressurized infusion bag according to claim 4, wherein: a one-way valve (202a) is further arranged in the first air pipe (202).

7. A disposable integrated pressurized infusion bag according to claim 1, wherein: the top of the infusion bag body (1) is also provided with a hanging hole (104).